>> so tax the rich, moment, that thencer? . >> first, it's amazing to see a book like that selling out. it tells me inequality is on the minds of lots of people. second, it's good to see a book leak that. because it is data driven. it is put into a global context, a global context, what is happening to inequality. there is two things i think people cannot disagree on. there is one big thing. people cannot agree that inequality is going up in this country. two, people cannot believe above a certain level, it's not a drive but becomes bad for a society as a whole including the rich. what we disagree on is what is that level? no one knows for sure. in terms of what mr. pickacity said, the wealth tracks, as attractive as it may sound is a non-starter. it's just not going to happen. >> he says it's a good thing. it's what he says you would like to see, you would never get a consensus on that.